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ENGLISH

I. MAINTENANCE - DAILY

A. Check that the oven is cool and the power is disconnected,
as described in the warning at the beginning of this Section.
B. Clean ALL of the cooling fan grills and vent openings with a
stiff nylon brush. Refer to Figure 4-1 for the locations of the
grills and vents.
C. Clean the outside of the oven with a soft cloth and mild
detergent.
D. Check that ALL cooling fans are operating properly.
CAUTION

If a cooling fan is not operating correctly, it must be replaced

IMMEDIATELY. Operating the oven wit hout adequate

cooling can seriously damage the oven's internal compo-

nents.

E. Clean the conveyor be lts with a st iff nylon brush. This is
more easily accomplished by a llowing the conveyor to run
while you stand at the exit end of the conveyor. Then , brush
the crumbs off t he conveyor as it moves.
F. Remove and clean the crumb trays. If necessary, refer to
Figure 2-13 (in Se ction 2, Installation) when replacing the
crumb trays into the ove n.
G. Clean the window in place.
SECTION 4 - MAINTENANCE

WARNING

Possibility of injury from moving parts and electrical shock exists in this oven. Switch off and lockout/tagout the electric
supply BEFORE beginning to disassemble, clean, or service any oven. Never disassemble or clean an oven with the
BLOWER ( ) switch or any other circuit of the oven switched on.
CAUTION
NEVER use a water hose or pressurized steam-cleaning equipment when cleaning this oven. To avoid saturating the oven
insulation, DO NOT use excessive amounts of water. DO NOT use a caustic oven cleaner, which can damage the bake
chamber surfaces .

NOTE

ANY replacement parts that require acc ess to the interi or of the oven may ONLY be replaced by a Middleby Marshall Authorized
Service Agent. It is also strongly recom mended that the 3-Month Maintenance and 6-Mont h Maintenance procedures in this
section be performed ONLY by a Middleby Marshall Autho rized Service Agent.
Figure 4-1 -Cooling Vents and Grills
Vents on
front panel
of oven
Vents on rear
of control
compartment
door
Fan grills (2) on rear
of oven and control
compartment

WARNING

Before ANY cleaning or servicing of the oven, perform the following procedure:
1. Switch off the oven and allow it to cool. Do NOT service the oven while it is warm.
2. Turn the full-flow gas safety valve to the off position.
3. Turn off the electric supply circuit breaker(s) and disc onnect the electric supply to the oven.
4. If it is ne cessary to move a gas oven for cleaning or servicing, disconnect the g as supply before moving the oven.
When all cleaning and servicing is complete:
1. If the oven was moved for servicing, return t he oven to its
original location.
2. Reconnect the gas supply.
3. Reconnect the electrical supply.
4. Turn on the full-flow gas safety valve. Test the gas line
connections for leaks using approved leak test sub-
stances or thick soap suds.
5. Turn on the electric supply cir cuit breaker(s).
6. Perform the normal start up procedure.
Vent (1) on rear
of machinery
compartment